Ownership history in OMERS ADMINISTRATION Corp · 9 quarters on record
This page tracks every 13F SEC filing in which OMERS ADMINISTRATION Corp reported a position in TENARIS S A (TS). Data includes quarterly share count, position size as % of portfolio, estimated market value, and end-of-quarter stock price — sourced directly from SEC EDGAR 13F filings.
| Quarter | Action | Shares | Change | Chg % | % of Fund | Mkt Value | Price (EOQ) |
|---|---|---|---|---|---|---|---|
| 2025 Q3 | ADDED | 26,500 | +16,900 | +176.0% | 0.01% | $948K | $35.77 |
| 2025 Q2 | REDUCED | 9,600 | -58,000 | -85.8% | 0.00% | $359K | $37.40 |
| 2025 Q1 | ADDED | 67,600 | +56,800 | +525.9% | 0.02% | $2.6M | $37.83 |
| 2024 Q4 | REDUCED | 10,800 | -1,600 | -12.9% | 0.00% | $408K | $36.55 |
As of 2025 Q4 — sorted by position size